﻿section {
  float: left;
  margin: 1em;
  border: solid 1px;
  width: calc(100%/3 -2*1em -2*1px);
}

p {
  margin: calc(1em - 2px) calc(1em - 1px);
}

p {
  font-size: min(10px, 3em)
}

blockquote {
  font-size: max(30px, 3em)
}

.box {
  width: min(10% + 20px, 300px)
}

/* these are from jQuery UI files, supported by VSTeam, even though proprietary IE-only */
.ui-helper-zfix { filter:Alpha(Opacity = 0); }

.ui-datepicker-cover { filter: mask();}